#!/usr/bin/python
#
# Copyright 2018-2020 Polyaxon, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import re
import unicodedata

try:
    from django.utils.safestring import mark_safe
except ImportError:
    raise ImportError("This module depends on django.")


def slugify(value: str) -> str:
    """
    Convert spaces/dots to hyphens.
    Remove characters that aren't alphanumerics, underscores, or hyphens.
    Also strip leading and trailing whitespace.
    """
    value = str(value)
    value = (
        unicodedata.normalize("NFKD", value).encode("ascii", "ignore").decode("ascii")
    )
    value = re.sub(r"[^\w\.\s-]", "", value).strip()
    return mark_safe(re.sub(r"[-\.\s]+", "-", value))
